* {
  padding: 0;
  margin: 0;
}
header {
  width: 100%;
  height: 98px;
  display: flex;
  background: #c20000;
  font-weight: bold;
  color: white;
  align-items: center;
  justify-content: flex-end;
}
header h1 {
  width: 45%;
  font-size: 50px;
}
header span {
  width: 80px;
  height: 40px;
  margin-right: 20px;
  font-size: 25px;
  border-radius: 10px;
  text-align: center;
  line-height: 40px;
  background: linear-gradient(#f36a6a, #a91414);
}
.zhuce {
  width: 100%;
  height: 200px;
  margin-top: 50px;
}
.zhuce .zhanghao,
.zhuce .mima {
  width: 100%;
  height: 100px;
  font-size: 40px;
  color: #787878;
  display: flex;
  justify-content: center;
  align-items: center;
}
.zhuce .zhanghao input,
.zhuce .mima input {
  width: 50%;
  height: 40px;
  font-size: 30px;
  border-radius: 10px;
}
.xuanze {
  width: 100%;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.xuanze span {
  width: 30%;
  height: 35px;
  line-height: 35px;
  text-align: center;
  font-size: 35px;
  color: #b0b0b0;
}
.xuanze .span {
  text-decoration: underline;
}
.denglu {
  width: 100%;
  margin-top: 50px;
  display: flex;
  justify-content: center;
}
.denglu span {
  width: 58%;
  height: 80px;
  font-size: 40px;
  color: white;
  border-radius: 10px;
  text-align: center;
  line-height: 80px;
  background: linear-gradient(#f36a6a, #a91414);
}
